@misc{indiciae9bd30356244d,
  title = {Progress report on wells penetrating artesian aquifers in South Dakota},
  author = {R. W. Davis and C.F. Dyer and J.E. Powell},
  year = {1961},
  doi = {10.3133/wsp1534},
  url = {https://pubs.usgs.gov/publication/wsp1534},
  note = {Source identifier: wsp1534}
}